Beautiful Art Deco convertible pendant-brooch, America, circa 1930, crafted in solid platinum with high polish. Features an asymmetric five-point celestial star design, fully pavé-set with 84 round brilliant diamonds (3.76 ct, F color, VS clarity). Fitted with a 14K white gold hinged pin bar and mechanical lock for brooch or pendant wear. Measures 40 x 51 x 10 mm (1.48 x 2.01 x 0.39 in), weighing 11.6 grams. A striking and versatile example of 1930s American craftsmanship. Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.